After a day of tube chaos when thousands of commuters suffered delays because of signal failure, problems continue.
There are still severe delays on the District Line between Earl's Court and Wimbledon. Tickets are being accepted on local buses.
All other lines are running a good service.
For more information, see the Transport for London website.
A leading rail union today called for an inquiry into the running of London Underground.
Tube passengers endured travel misery today when a signal failure led to severe delays on two lines.
A London commuter has told of her "horrible" experience after being stuck in a "sweaty" underground carriage for three hours.